David Helgason

Business address
C/O Unity Software Inc., 30 3 Rd Street, San Francisco, CA, 94103
Top holdings (ownership)
U
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David Helgason has filed 57 SEC EDGAR filings since 17 Sep 2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 12 Dec 2025 10 Dec 2025 001-39497
144 Open Document Open Filing 11 Dec 2025
144 Open Document Open Filing 10 Dec 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Sep 2025 08 Sep 2025 001-39497
144 Open Document Open Filing 08 Sep 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Jun 2025 11 Jun 2025 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jun 2025 05 Jun 2025 001-39497
144 Open Document Open Filing 06 Jun 2025
144 Open Document Open Filing 05 Jun 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 28 Feb 2025 26 Feb 2025 001-39497
144 Open Document Open Filing 28 Feb 2025
144 Open Document Open Filing 27 Feb 2025
144 Open Document Open Filing 26 Feb 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Feb 2025 21 Feb 2025 001-39497
144 Open Document Open Filing 21 Feb 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 12 Dec 2024 10 Dec 2024 001-39497
144 Open Document Open Filing 11 Dec 2024
144 Open Document Open Filing 10 Dec 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Sep 2024 13 Sep 2024 001-39497
144 Open Document Open Filing 13 Sep 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Jun 2024 05 Jun 2024 001-39497
144 Open Document Open Filing 05 Jun 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Nov 2023 30 Oct 2023 001-39497
144 Open Document Open Filing 30 Oct 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Sep 2023 06 Sep 2023 001-39497
144 Open Document Open Filing 06 Sep 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Aug 2023 01 Aug 2023 001-39497
144 Open Document Open Filing 01 Aug 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Jul 2023 19 Jul 2023 001-39497
144 Open Document Open Filing 19 Jul 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jul 2023 03 Jul 2023 001-39497
144 Open Document Open Filing 03 Jul 2023
4/A Open Document Open Filing FORM 4/A 15 Jun 2023 07 Jun 2023 001-39497
4 Open Document Open Filing FORM 4 09 Jun 2023 07 Jun 2023 001-39497
144 Open Document Open Filing 09 Jun 2023
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Jun 2023 07 Jun 2023 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 23 Aug 2022 19 Aug 2022 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Jun 2022 08 Jun 2022 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Jun 2022 02 Jun 2022 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Mar 2022 02 Mar 2022 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Dec 2021 13 Dec 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 08 Dec 2021 06 Dec 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Dec 2021 02 Dec 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Dec 2021 01 Dec 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 30 Nov 2021 26 Nov 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Nov 2021 24 Nov 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Nov 2021 22 Nov 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Oct 2021 15 Oct 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Sep 2021 14 Sep 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 31 Aug 2021 27 Aug 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Aug 2021 12 Aug 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Jun 2021 17 Jun 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 27 May 2021 25 May 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 May 2021 21 May 2021 001-39497
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 May 2021 19 May 2021 001-39497
4 Open Document Open Filing FORM 4 SUBMISSION 17 Sep 2020 17 Sep 2020 001-39497
3 Open Document Open Filing FORM 3 SUBMISSION 17 Sep 2020 17 Sep 2020 001-39497